| |
| November 19, 1964 |
| Overall Eye Decreases from 9 to 8 |
| February 12, 1965 |
| Strikeouts versus Lefties Increases from 6 to 7 |
| Power versus Righties Decreases from 8 to 7 |
| Power versus Lefties Decreases from 7 to 6 |
| Contact versus Righties Increases from 6 to 7 |
| Overall Power Decreases from 8 to 7 |
| Eye versus Righties Decreases from 9 to 8 |
| March 14, 1965 |
| Overall Gap Power Increases from 6 to 7 |
| Gap Power versus Lefties Increases from 5 to 6 |
| Gap Power versus Righties Increases from 6 to 7 |
| April 12, 1965 |
| Overall Gap Power Decreases from 7 to 6 |
| April 21, 1965 |
| Catcher Rating Increases from 0 to 2 |
| May 16, 1965 |
| Catcher Rating Increases from 2 to 3 |
| July 16, 1965 |
| Catcher Rating Increases from 3 to 4 |
| September 16, 1965 |
| Right Field Rating Increases from 6 to 7 |
| October 14, 1965 |
| Catcher Rating Increases from 4 to 5 |
| April 11, 1966 |
| Catcher Rating Increases from 5 to 6 |
| May 1, 1966 |
| Catcher Rating Increases from 6 to 7 |
| June 1, 1968 |
| Strikeouts versus Lefties Decreases from 7 to 6 |
| Contact versus Righties Decreases from 7 to 6 |
| July 1, 1968 |
| Overall Eye Decreases from 8 to 7 |
| Gap Power versus Lefties Decreases from 6 to 5 |
| Eye versus Lefties Decreases from 7 to 6 |
| Gap Power versus Righties Decreases from 7 to 6 |
| August 1, 1968 |
| Overall Eye Increases from 7 to 8 |
| Eye versus Lefties Increases from 6 to 7 |
| September 1, 1968 |
| Overall Eye Decreases from 8 to 7 |
| Eye versus Lefties Decreases from 7 to 6 |
| September 30, 1968 |
| Overall Eye Increases from 7 to 8 |
| Eye versus Lefties Increases from 6 to 7 |
| October 10, 1968 |
| Overall Eye Decreases from 8 to 7 |
| Eye versus Lefties Decreases from 7 to 6 |
| March 9, 1969 |
| Overall Eye Increases from 7 to 8 |
| Eye versus Lefties Increases from 6 to 7 |
| April 8, 1969 |
| Gap Power versus Righties Increases from 6 to 7 |
| April 19, 1969 |
| Strikeouts versus Lefties Increases from 6 to 7 |
| May 1, 1969 |
| Power versus Righties Increases from 7 to 8 |
| Contact versus Righties Increases from 6 to 7 |
| July 16, 1969 |
| Power versus Righties Decreases from 8 to 7 |
| Contact versus Righties Decreases from 7 to 6 |
| Gap Power versus Righties Decreases from 7 to 6 |
| August 1, 1969 |
| Strikeouts versus Lefties Decreases from 7 to 6 |
| Contact versus Righties Increases from 6 to 7 |
| September 1, 1969 |
| Contact versus Righties Decreases from 7 to 6 |
